Police have serious concerns for the occupant of the Waverley home which was destroyed by a fire on Monday December 19.
An examination of bone fragments found at the Okahutiria Road address has been carried out and it has been confirmed the bones belong to an animal.
Police have still had no success in locating 67-year-old Kerry Riley, the occupant of the dwelling, and are extremely worried about his safety.
"Kerry, please make contact with police right away so we can ensure you are safe," Detective Sergeant Varnia Allan said.
"We also wish to speak to anyone who has had contact with Kerry following November 28 when it is believed he was last seen."